Authors: S J Yawalkar; A C McDougall; J Languillon; S Ghosh; S K Hajra; D V Opromolla; C J Tonello Journal: Lancet Date: 1982-05-29 Impact factor: 79.321
Authors: Sung Chun Cho; Moon Cheol Park; Bhumsuk Keam; Jung Min Choi; Yunje Cho; Soonsil Hyun; Sang Chul Park; Junho Lee Journal: Proc Natl Acad Sci U S A Date: 2010-10-25 Impact factor: 11.205